ATE330451T1 - Digitales vorschaltgerät - Google Patents

Digitales vorschaltgerät

Info

Publication number
ATE330451T1
ATE330451T1 AT01982440T AT01982440T ATE330451T1 AT E330451 T1 ATE330451 T1 AT E330451T1 AT 01982440 T AT01982440 T AT 01982440T AT 01982440 T AT01982440 T AT 01982440T AT E330451 T1 ATE330451 T1 AT E330451T1
Authority
AT
Austria
Prior art keywords
digital
control loop
digital ballast
lamp
signals
Prior art date
Application number
AT01982440T
Other languages
English (en)
Inventor
Arnold W Buij
Marcel Beij
Original Assignee
Koninkl Philips Electronics Nv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE330451T1 publication Critical patent/ATE330451T1/de

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • H05B41/3925—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by frequency variation
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters
    • H05B41/282—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices
    • H05B41/2825—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices by means of a bridge converter in the final stage
    • H05B41/2828—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices by means of a bridge converter in the final stage using control circuits for the switching elements
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Disintegrating Or Milling (AREA)
  • Glass Compositions (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
AT01982440T 2000-11-02 2001-10-18 Digitales vorschaltgerät ATE330451T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00203829 2000-11-02

Publications (1)

Publication Number Publication Date
ATE330451T1 true ATE330451T1 (de) 2006-07-15

Family

ID=8172218

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01982440T ATE330451T1 (de) 2000-11-02 2001-10-18 Digitales vorschaltgerät

Country Status (7)

Country Link
US (1) US6538393B2 (de)
EP (1) EP1342393B1 (de)
JP (1) JP2004513494A (de)
CN (1) CN1394463A (de)
AT (1) ATE330451T1 (de)
DE (1) DE60120751D1 (de)
WO (1) WO2002037904A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6979959B2 (en) 2002-12-13 2005-12-27 Microsemi Corporation Apparatus and method for striking a fluorescent lamp
DE10306347A1 (de) * 2003-02-15 2004-08-26 Hüttinger Elektronik GmbH & Co. KG Leistungszufuhrregeleinheit
US7187139B2 (en) 2003-09-09 2007-03-06 Microsemi Corporation Split phase inverters for CCFL backlight system
US7468722B2 (en) 2004-02-09 2008-12-23 Microsemi Corporation Method and apparatus to control display brightness with ambient light correction
US7262981B2 (en) * 2004-05-25 2007-08-28 General Electric Company System and method for regulating resonant inverters
US7429830B2 (en) 2004-08-24 2008-09-30 Koninklijke Philips Electronics N.V. Power control of a fluorescent lamp
WO2008006024A2 (en) * 2006-07-06 2008-01-10 Microsemi Corporation Striking and open lamp regulation for ccfl controller
US7569998B2 (en) 2006-07-06 2009-08-04 Microsemi Corporation Striking and open lamp regulation for CCFL controller
JP6864634B2 (ja) 2015-05-20 2021-04-28 プロテインシンプル 検体の電気泳動分離および分析のためのシステムおよび方法
CN113126482A (zh) * 2019-12-31 2021-07-16 钟国诚 控制目标装置及用于控制可变物理参数的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4018127A1 (de) * 1990-06-06 1991-12-12 Zumtobel Ag Verfahren und schaltungsanordnung zur regelung der helligkeit (dimmen) von gasentladungslampen
US5523656A (en) * 1991-04-10 1996-06-04 U.S. Philips Corporation High pressure discharge lamp operating circuit with light control during lamp run up
BE1009765A3 (nl) * 1995-11-07 1997-08-05 Philips Electronics Nv Schakelinrichting.
TW381409B (en) * 1996-03-14 2000-02-01 Mitsubishi Electric Corp Discharging lamp lighting device
DE19708783C1 (de) * 1997-03-04 1998-10-08 Tridonic Bauelemente Verfahren und Vorrichtung zum Regeln des Betriebsverhaltens von Gasentladungslampen
US6094016A (en) * 1997-03-04 2000-07-25 Tridonic Bauelemente Gmbh Electronic ballast
US6188177B1 (en) * 1998-05-20 2001-02-13 Power Circuit Innovations, Inc. Light sensing dimming control system for gas discharge lamps
US5969482A (en) * 1998-11-30 1999-10-19 Philips Electronics North America Corporation Circuit arrangement for operating a discharge lamp including real power sensing using a single quadrant multiplier
CA2259055A1 (en) * 1999-01-14 2000-07-14 Franco Poletti Load power reduction control and supply system

Also Published As

Publication number Publication date
US6538393B2 (en) 2003-03-25
EP1342393A1 (de) 2003-09-10
CN1394463A (zh) 2003-01-29
WO2002037904A1 (en) 2002-05-10
EP1342393B1 (de) 2006-06-14
DE60120751D1 (de) 2006-07-27
US20020101187A1 (en) 2002-08-01
JP2004513494A (ja) 2004-04-30

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties